Cross head with compass and side-mounted spirit level

Cross head with compass and side-mounted spirit level, unsigned Cross head with compass and side-mounted spirit level, unsigned

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Cross head with compass and side-mounted spirit level, unsigned
Science Museum Group
© The Board of Trustees of the Science Museum

Cross head with compass and side-mounted spirit level, unsigned
Science Museum Group
© The Board of Trustees of the Science Museum

Cross head with compass and side-mounted spirit level, unsigned, mid 19th century.

Details

Category:
Surveying
Object Number:
1991-13
Materials:
brass (copper, zinc alloy), wood (unidentified), steel (metal) and metal (unknown)
Measurements:
overall: 288 mm x 205 mm x 215 mm,
type:
compass
credit:
Imperial College of Science & Technology (Dept. of Civil Engineering)